公司简介
We are Xi'an Tongxing Co., Ltd. located in Xi’an High-tech Development Zone, Xi’an city shaanxi province of China. Our company is a professional international company specialized in both domestic and international non-ferrous metals and minerals waste residues, such as brass dust, brass ashes, copper ash, copper waste residues etc which copper content is more than 20%. If you stock these kinds of material, contact us, and send us the assay report and some pictures of your cargo. We import these kinds of waste residues 300 ton per month, hoping to cooperate with you for long-term.